Some evidence that support that Brazil is a wealthy country is that it has peace and forsworn nuclear weapons. Brazil have as low Notional debts. It also stated that it has full employment and low inflation. Those are some reasons Brazil is a wealthy country.
The answer is density, temperature, and salinity. These are the factors that makes a current that is 50 meter less deep. The other choices will create a higher amplitude of the current.
Hey There!
The Berlin Wall was built by East German troops and engineers on August 13, 1961. The wall was built to keep west Germans out, but it was built to keep eastern Germans in. Many eastern Germans were fleeing to the west because they felt that Western Germany better represented their ideals, political ideas, and culture. Hopefully this helped!
Cheers,
Izzy